1,977,893open jobs
116,733companies
261,763added this week
Browse all
Salary
$57k – $109k per year
Location
In office (Boston)
Seniority
Junior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Sep 16, 2026. RTX scores A on the Alion truth index.

Overview
Company
Impact
Profile match

RTX

RTX is an American aerospace and defense company formed in 2020 by the merger of United Technologies and Raytheon. It operates through three businesses: Collins Aerospace, which makes avionics, aircraft interiors and aerostructures, Pratt & Whitney, which builds commercial and military jet engines, and Raytheon, which produces missiles, air defense systems such as Patriot, radars and sensors. Its customers include airlines, aircraft manufacturers, the United States Department of Defense and allied governments. The company is headquartered in Arlington, Virginia, United States.

Date Posted:

2026-09-16

Country:

United States of America

Location:

US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required after day 1

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

This is your opportunity to join the Receiver Exciter and Processing Architecture Department as a Software Engineer. The team’s primary goal is to design, architect, and implement signal processing algorithms on a variety of high-performance processing platforms - including CPUs, FPGAs and GPUs, on COTS and semi-custom hardware platforms, for next generation radar systems.

What You Will Do:

  • Perform system integration activities on distributed heterogenous signal processing systems running Linux.

  • Code, test, and integrate C++ embedded and/or real-time signal processing algorithms or control functions.

  • Defect resolution and code maintenance/updating of existing codebases.

  • Analyze numerical accuracy, runtime latency, and other system metrics

  • Collaborate with systems, hardware, and other software engineers to understand and implement end-user requirements.

  • Maintain high code quality by supporting code reviews, static analysis, continuous integration.

Qualifications You Must Have:

  • Bachelors degree in Electrical Engineering or related Science, Technology, Engineering, or Mathematics (STEM) major.

  • C++ software development experience

  • Experience using Linus

* Experience may be obtained through on-the-job experience, research, coursework, or projects

Qualifications We Prefer:

  • Experience with developer tools (Git, CMake, GoogleTest, gdb, profilers, Jira, Jenkins, UML)

  • Embedded software development experience.

  • Object-Oriented Analysis and Design (OOAD)

  • Experience with scripting (Python, shell, bash)

What We Offer:

  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

  • Relocation Eligibility

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

  • Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 57,200 USD - 108,800 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,977,893 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Boston
Software Engineer 5 months ago
$61k – $122k per year • In office • TS/SCI • Full-Time • 4+ years exp • Bachelor's Degree • Ypsilanti
Python
Rust
C++
DevOps
AWS
Linux
Management
Jira
Agile
Apply
$180k – $260k per year • In office • Full-Time • 3+ years exp • United States
Python
JavaScript
Python
FastAPI
Databases
PostgreSQL
AI/ML
RAG
Machine Learning
Frontend
Next.js
React.js
DevOps
Docker
Apply
Software Developer 3 hours ago
≈ $101k – $201k per year (Estimated) • In office • TS/SCI • 3+ years exp • Bachelor's Degree • Columbia
Python
Bash
DevOps
Linux
Windows
Apply
$141k – $222k per year • In office • 3+ years exp • Bachelor's Degree • Germantown
Python
Go
DevOps
GitHub Actions
CI/CD
Jenkins
Docker
Kubernetes
Apply
$117k – $185k per year • In office • Top Secret • 2+ years exp • Bachelor's Degree • Carlsbad
Go
JavaScript
Java
Java
Spring Boot
Databases
PostgreSQL
Redis
TimescaleDB
ElasticSearch
Frontend
Next.js
React.js
DevOps
Ansible
GitHub Actions
Azure
CI/CD
ArgoCD
AWS
Docker
Kubernetes
Management
Agile
Scrum
Apply
$116k – $184k per year • Equity • Hybrid • Full-Time • 20+ years exp • Boston
Python
Java
AI/ML
Copilot
LangGraph
LangChain
Claude
Model Context Protocol
Prompt Engineering
AI Agents
Semantic Kernel
RAG
OpenAI
DevOps
Azure
CI/CD
Cybersecurity
Shift-Left Security
QA
Selenium
Playwright
Rest-Assured
Apply
$220k – $250k per year • Remote (United States) • Full-Time • Boston
Python
JavaScript
DevOps
Terraform
GCP
Helm
OpenTelemetry
Prometheus
Azure
CI/CD
AWS
Docker
Kubernetes
Platform Engineering
Cybersecurity
SIEM
Apply
$195k – $217k per year • Hybrid • Full-Time • 12+ years exp • Bachelor's Degree • Boston
Apply
$38k – $46k per year • In office • Part-Time • 3+ years exp • High School Diploma • Boston
Apply
$56k per year • In office • Part-Time • Boston
Apply
See all jobs
This is one of many
1,977,893 more open roles from verified company boards, updated every day.